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<Title>3D Bubble Chart (3)</Title>
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<p class="heading0">ChartDirector 7.0 (Java Edition)</p>
<p class="heading1">3D Bubble Chart (3)</p>
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<div class="content">
<img src="images/threedbubble3.png" width='540' height='480'>
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This examples demonstrates a bubble chart using solid spheres as bubbles.
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<p class="heading1a">Source Code Listing</p>
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<b>[JSP Version]</b> jspdemo/threedbubble3.jsp
<div class='codeblock'><code class='pre'>&lt;%@page import="ChartDirector.*, java.util.*" %&gt;
&lt;%
// The XYZ points for the bubble chart
double[] dataX0 = {170, 300, 1000, 1700};
double[] dataY0 = {16, 69, 16, 75};
double[] dataZ0 = {52, 105, 88, 140};

double[] dataX1 = {500, 1000, 1300};
double[] dataY1 = {40, 58, 85};
double[] dataZ1 = {140, 202, 84};

// Create a XYChart object of size 540 x 480 pixels
XYChart c = new XYChart(540, 480);

// Set the plotarea at (70, 65) and of size 400 x 350 pixels. Turn on both horizontal and vertical
// grid lines with light grey color (0xc0c0c0)
c.setPlotArea(70, 65, 400, 350, -1, -1, Chart.Transparent, 0xc0c0c0, -1);

// Add a legend box at (70, 30) (top of the chart) with horizontal layout. Use 12pt Times Bold
// Italic font. Set the background and border color to Transparent.
c.addLegend(70, 30, false, "Times New Roman Bold Italic", 12).setBackground(Chart.Transparent);

// Add a title to the chart using 18pt Times Bold Itatic font.
c.addTitle("Product Comparison Chart", "Times New Roman Bold Italic", 18);

// Add titles to the axes using 12pt Arial Bold Italic font
c.yAxis().setTitle("Capacity (tons)", "Arial Bold Italic", 12);
c.xAxis().setTitle("Range (miles)", "Arial Bold Italic", 12);

// Set the axes line width to 3 pixels
c.xAxis().setWidth(3);
c.yAxis().setWidth(3);

// Add (dataX0, dataY0) as a scatter layer with red (ff3333) spheres, where the sphere size is
// modulated by dataZ0. This creates a bubble effect.
c.addScatterLayer(dataX0, dataY0, "Technology AAA", Chart.SolidSphereShape, 15, 0xff3333
    ).setSymbolScale(dataZ0);

// Add (dataX1, dataY1) as a scatter layer with blue (0000ff) spheres, where the sphere size is
// modulated by dataZ1. This creates a bubble effect.
c.addScatterLayer(dataX1, dataY1, "Technology BBB", Chart.SolidSphereShape, 15, 0x0000ff
    ).setSymbolScale(dataZ1);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "",
    "title='[{dataSetName}] Range = {x} miles, Capacity = {value} tons, Length = {z} meters'"));
%&gt;
&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
    &lt;title&gt;3D Bubble Chart (3)&lt;/title&gt;
    &lt;!-- Include ChartDirector Javascript Library to support chart interactions --&gt;
    &lt;script type="text/javascript" src="cdjcv.js"&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body style="margin:5px 0px 0px 5px"&gt;
    &lt;div style="font:bold 18pt verdana;"&gt;
        3D Bubble Chart (3)
    &lt;/div&gt;
    &lt;hr style="border:solid 1px #000080; background:#000080" /&gt;
    &lt;div style="font:10pt verdana; margin-bottom:1.5em"&gt;
        &lt;a href="viewsource.jsp?file=&lt;%=request.getServletPath()%&gt;"&gt;View Source Code&lt;/a&gt;
    &lt;/div&gt;
    &lt;!-- ****** Here is the chart image ****** --&gt;
    &lt;%= viewer.renderHTML(response) %&gt;
&lt;/body&gt;
&lt;/html&gt;</code></div>
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<br><hr class="separator"><div class="copyright">&copy; 2022 Advanced Software Engineering Limited. All rights reserved.</div>
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